Script for Plasma 5 which takes screenshot, when you lock screen, blures it and makes it the lockscreen background.

Dependencies: scrot, imagemagic

Installation:
1. Locate your kscreenlocker_greet file .(mine is /usr/lib/kscreenlocker_greet).
2. Rename it to kscreenlocker_greet-original.
3. Create kscreenlocker_greet file with following content: (Your path of background.png can differ, so find it and replace the path if needed)